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Professional Expertise Distilled A guide to everything an Oracle SOA Suite 12c administrator needs to hit the ground running Oracle SOA Suite 12c Administrator's Guide Arun Pareek Harold Dost Ahmed Aboulnaga PUBLISHING PUBLISHING professional expertise distilled Free Sample
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Page 1: Oracle SOA Suite 12c Administrator's Guide - Sample Chapter

P r o f e s s i o n a l E x p e r t i s e D i s t i l l e d

A guide to everything an Oracle SOA Suite 12c administrator needs to hit the ground running

Oracle SOA Suite 12c Administrator's Guide

Arun P

areek Harold D

ostA

hmed A

boulnagaO

racle SOA Suite 12c

Adm

inistrator's Guide

Oracle SOA Suite 12c Administrator's Guide

Oracle SOA Suite 12c is the most comprehensive and integrated infrastructure in the market today that is used to build applications based on service-oriented architecture.

With the vast number of features and capabilities that Oracle SOA Suite 12c has to offer come numerous complexities and challenges for administration. Oracle SOA Suite 12c Administrator's Guide covers all the core areas of administration needed for you to effectively manage and monitor the Oracle SOA Suite environment and its transactions, from deployments, to monitoring, to performance tuning, and much, much more.

This book will help you to manage, monitor, and troubleshoot SOA composites and OSB services from a single product set. Understand core administrative activities such as deployments, purging, startup and shutdown, confi guration, backup, and recovery. Also learn about new features such as Oracle Enterprise Scheduler, lazy loading, work manager groups, high availability, and more.

Who this book is written forWith topic areas ranging from simple to complex, this book is intended for novice, mid-level, and experienced administrators of the Oracle SOA Suite 12c platform as well as Oracle WebLogic Server and Oracle Database administrators interested in diving into the product.

$ 59.99 US£ 38.99 UK

Prices do not include local sales tax or VAT where applicable

Arun Pareek Harold DostAhmed Aboulnaga

What you will learn from this book

Navigate Oracle Enterprise Manager Fusion Middleware Control

Monitor and manage the Oracle SOA Suite 12c infrastructure

Deploy and promote code

Monitor and manage services

Confi gure and administer the environment

Manage the dehydration store and enterprise scheduler service

Troubleshoot Oracle SOA Suite 12c infrastructure

Set up backups, recovery, and high availability

P U B L I S H I N GP U B L I S H I N G

professional expert ise dist i l led

P U B L I S H I N GP U B L I S H I N G

professional expert ise dist i l led

Visit www.PacktPub.com for books, eBooks, code, downloads, and PacktLib.

Free Sample

Page 2: Oracle SOA Suite 12c Administrator's Guide - Sample Chapter

In this package, you will find: • The authors biography • A preview chapter from the book, Chapter 1 'SOA Infrastructure Management

– what You Need to Know' • A synopsis of the book’s content • More information on Oracle SOA Suite 12c Administrator's Guide

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About the Authors

Arun Pareek is an IASA-certifi ed software architect and has been actively working as an SOA and BPM practitioner. Over the past 8 years, he has worked in the capacity of a consultant and an architect for the implementation of a variety of large-scale SOA and BPM projects for customers across the globe. He has a knack for designing systems that are scalable, performance effi cient, and fault tolerant, and he is a keen enthusiast of BPMN, automation, and cloud computing. He is currently employed by Rubicon Red, an innovative IT professional services fi rm headquartered in Australia, which focuses on enabling enterprise agility and operational excellence through the adoption of emerging technologies, such as SOA, BPM, and cloud computing.

Prior to working with Rubicon Red, Arun worked for companies such as Dell and Accenture, where he successfully executed many Oracle FMW-based projects in the communications and utilities domain.

Arun has also been engaged with Packt Publishing as a technical reviewer for quite some time now, reviewing a few of their books on Oracle BAM 11g and the book Oracle BPM 11g Cookbook. He is also an active blogger of these technologies and runs a widely popular blog at http://beatechnologies.wordpress.com. He can be contacted at his personal e-mail address at [email protected].

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Harold Dost III is a Principal Consultant at Raastech who has experience in architecting and implementing solutions that leverage Oracle Fusion Middleware, mostly revolving around products and technologies that include SOA Suite, OSB, BAM, AIA, Java, big data, and mobile development. He is a certifi ed Oracle SOA Foundation Practitioner and has presented on various topics at conferences that include OpenWorld, Collaborate, UKOUG, WMOUG, and MOUS.

Ahmed Aboulnaga is a Technical Director at Raastech, a complete lifecycle systems integrator headquartered at Virginia, USA. His professional focus is in technical management, architecture, and consulting within the Oracle Fusion Middleware stack. He has implemented enterprise solutions for commercial, government, and global customers over the years. Ahmed holds an MS degree in Computer Science and is an Oracle ACE, OCE, and OCA. He actively contributes to the online community in the area of Oracle Fusion Middleware. Ahmed is currently the President of the West Michigan Oracle Users Group.

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PrefaceThis book touches upon all the core areas of administration that are needed for you to effectively manage and monitor the Oracle SOA Suite environment and its transactions, from deployments to monitoring to performance tuning, and much, much more. With the vast features and capabilities that the product has to offer come numerous complexities and challenges in administration.

We start by introducing SOA technologies and navigating Enterprise Manager Fusion Middleware Control 12c. We then focus on the three most commonly developed object types for SOA Suite 12c: SOA composite applications, OSB services, and BAM artifacts.

Moving on, you will become acquainted with the three areas of monitoring that an Oracle SOA Suite 12c administrator typically focuses on: transactions, instance state and performance, and infrastructure. Towards the end of this book, we'll take a closer look at how to confi gure and administer various components that are part of a SOA Suite 12 c environment. Based on the type of composites deployed to runtime, you will learn to manage composite instances, the service engines they are executed on, and the additional platform components they use.

What this book coversChapter 1, SOA Infrastructure Management – what You Need to Know, provides you with an overview of how to monitor and manage Oracle SOA Suite 12c, which ultimately serves as a prelude for the remainder of this book.

Chapter 2, Navigating Enterprise Manager Fusion Middleware Control 12c, presents the Fusion Middleware Control dashboard and also provides you with an overview of consoles, including WebLogic Server, Service Bus Console, BAM Composer, MFT, B2B, and so on.

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Preface

Chapter 3, Startup and Shutdown, focuses exclusively on the startup and shutdown of the Oracle SOA Service infrastructure and how to verify the completion of each component.

Chapter 4, Managing Services, discusses the concepts that enable you to manage both SOA composites in the fi rst half of the chapter, followed by OSB services in the latter half.

Chapter 5, Deploying Code, focuses on the three most commonly developed object types for SOA Suite 12c: SOA composite applications, OSB services, and BAM artifacts.

Chapter 6, Monitoring Oracle SOA Suite 12c, covers the three areas of monitoring that an Oracle SOA Suite 12c administrator typically focuses on: transactions, instance state and performance, and infrastructure.

Chapter 7, Confi guration and Administration, looks closely at how to confi gure and administer various components that are part of a SOA Suite 12c environment.

Chapter 8, Managing the Database, discusses less frequently used functionalities surrounding partitions and version history, albeit the functionality that every SOA Suite administrator should be familiar with.

Chapter 9, Troubleshooting the Oracle SOA Suite 12c Infrastructure, focuses more on introducing a troubleshooting methodology, which when coupled with the foundational knowledge you learned in the previous chapters will better equip you with the ability to solve most problems.

Chapter 10, Backup and Recovery, covers the key areas of understanding what needs to be backed up, the recommended backup strategy, implementing the backup process, and recovery strategies.

Chapter 11, Introducing Oracle Enterprise Scheduler, concentrates on introducing ESS to SOA Suite 12c administrators and covers the core areas of administration.

Chapter 12, Clustering and High Availability, describes how to set up a two-node Oracle SOA Suite 12c cluster in an active-active mode, wherein if a server fails, the other will continue processing transactions, ensuring a relatively high degree of availability.

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SOA Infrastructure Management – what You

Need to KnowEvery organization faces the need to predict changes in the global business environment, rapidly respond to competitors, and tries its best to utilize its assets to prepare for the growth and changes in the IT landscape. Your enterprise application infrastructure can either help you meet these business imperatives or it can impede your ability to adapt to change.

To proactively respond to these challenges and the dynamics of change, major organizations worldwide are adopting Service-Oriented Architectures (SOA) as a means to deliver on these requirements. They are also trying to improve their business-IT alignment by adopting Business Process Management (BPM) methodologies, which cannot be successfully realized without a complementing service-oriented architecture infrastructure. The adoption of SOA and BPM methodologies is helping organizations overcome the complexity of their application and IT environments while narrowing the gap between IT and the business. An SOA represents a fundamental shift in the way new applications are designed, developed, and integrated with legacy business applications, and it facilitates the development of enterprise applications as modular business services that can be easily integrated and reused.

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Oracle SOA Suite 12c is a comprehensive suite of products that not only includes the Business Process Execution Language (BPEL) process manager, human workfl ow, Mediator, Service Bus, and Web Services Manager, but also components such as business activity monitoring, Business-to-Business (B2B), User Messaging Service, Enterprise Scheduler, and event processing—all designed to help us build, deploy, and manage applications based on enterprise grade SOA. The deployment of the Oracle SOA Suite 12c platform within the enterprise is accelerated by the continued alignment of business and IT as a result of the rapid adoption of service-oriented and event-driven architectures and business process management.

While businesses strive to be more agile and dynamic, their dependency on a reliable, robust, and scalable infrastructure is also increasing. The need for proactive administration, management, and monitoring of the underlying SOA infrastructure is essential for business continuity. As a SOA administrator, here are some important considerations that you should look at to provide a stable and dependable environment:

• An essential aspect of any successful SOA deployment is the ability to continuously monitor mission-critical services, business processes, events, and service levels in real time to immediately identify problems and take necessary corrective actions.

• Proper management of Service-level Agreements (SLA) is required to define, track, and control appropriate service levels. They provide us with a necessary alert mechanism in the event of an SLA violation.

• SOA infrastructure monitoring provides us visibility of the performance of each individual service transaction across distributed and heterogeneous systems. With this end-to-end visibility, problems can be spotted quickly and corrected to ensure reliable operations.

• The SOA infrastructure is also expected to enforce policies for runtime governance, security, and audit compliance.

• The ability to easily and efficiently automate deployments is equally important as it enables the administrator to rapidly respond to continuous code changes.

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In this chapter, we will provide you with an overview of how to monitor and manage Oracle SOA Suite 12c, which ultimately serves as a prelude for the remainder of this book. This book describes each of these areas and more, in varying degrees of detail, to arm you with the necessary background and understanding as well as detailed instructions on how to perform key administrative tasks within the Oracle SOA Suite 12c product stack. This chapter introduces the following topics:

• Overcoming monitoring and management challenges in a SOA• Centralized monitoring and management of the SOA platform• Performance monitoring and management• Managing composite application lifecycles• Overview of the Oracle Fusion Middleware landscape• The Oracle SOA Suite 12c infrastructure stack• The new features of Oracle SOA Suit e 12c

This book focuses on core Oracle SOA Suite, Oracle Service Bus, as well as Oracle WebLogic Server, but not on Oracle BPM Suite, Oracle Business Activity Monitoring (BAM), and Oracle B2B, all of which warrant books of their own.

Identifying and overcoming monitoring and management challenges in the SOAThe very nature of an SOA involves the implementation of services that are distributed and loosely coupled, and thus monitoring these services is complex due to the involvement of disparate systems that may include external systems and external resources (for example, messaging queues, databases, and so on). Tracing transactions across a loosely coupled implementation, particularly if it involves invocations to external applications, is extremely complicated.

The reusable nature of a SOA increases the importance of managing availability and performance of these services and greatly increases the need for a closed loop governance. In order to achieve the desired quality of service (QoS), each service endpoint must literally be managed like a resource. Managed services should have near zero downtime, measurable performance metrics, and a defi ned service-level agreement. In a composite service infrastructure, it is required that you monitor and manage the end-to-end view of the systems as well as provide detailed information about performance and availability metrics of individual services. Each part of the overall SOA system can appear healthy while individual service transactions can appear like they are suffering.

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Tracing transactions across a loosely coupled implementation, particularly involving multiple external systems and resources, is extremely complicated.

Another important aspect of SOA monitoring is auditing and logging. The distributed nature of SOA makes a standardized auditing/logging approach diffi cult to implement. In addition to monitoring services in real time, an administrator is also required to perform standard administrative duties such as health checks, taking backups, deploying code, tuning performance, purging old instance data, and more. In general, SOA infrastructure administrators are swamped with the following tasks and activities:

• Performing health checks of servers and infrastructure• Managing multitier transaction flows some of which are as follows:

Spanning shared components/services Deploying multitier transactions across several tiers in

different containers Managing multitier transactions across the enterprise

• Obtaining performance metrics and visibility of SOA services: Obtaining performance metrics beyond generic Java classes

and methods Obtaining framework and metadata visibility Obtaining specific knowledge of the Oracle platform

• Maintaining control over configuration changes• Tuning the performance of a service infrastructure• Performing time-consuming administrative tasks, which include:

Setting up, provisioning, and patching environments Code deployments Cloning and scaling up Backups and restores Purging and cleanup

• Troubleshooting faults and exceptions• Policy and security administration

This book intends to provide a thorough understanding of how to perform each of these tasks and activities as an Oracle SOA Suite 12c administrator.

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Centralized monitoring and management of the SOA platformMonitoring in Oracle SOA Suite 12c enables a closed loop governance by connecting design time to runtime. Once the services, their metadata, and the associated policies are deployed, they are automatically monitored and managed by the service infrastructure that regularly updates the management console with a scorecard of the runtime metrics that are collected.

Oracle SOA Suite 12c runs on top of numerous infrastructure components that include a variety of operating systems, database management systems, and Java EE compliant application servers. All Oracle SOA Suite 12c components have specifi c functions that are used to administer and manage parts of a SOA infrastructure, each from a different perspective or for a different audience. In order to address the monitoring and management challenges described earlier, several areas need to be considered:

• Monitoring solutions need to be provided at an enterprise level that encompass all the related applications. This can be as fine grained as monitoring composite endpoints to the overall operational health of the infrastructure.

• Real-time monitoring and proactive alerting based on runtime statistics of the configured Key Performance Indicator (KPI), availability, performance metrics, and service-level agreements should be implemented.

• Reporting important information in the message (that is, payload), captured as a part of the reporting functionality, can aid middleware administrators in better decision making and troubleshooting.

Performance monitoring and managementPerformance means different things to different people. For some, it translates to transaction response time, while others view it as the volume of work that can be processed within a given period of time. In order to maximize performance, you will need to monitor, analyze, and tune all the components that make up your application and infrastructure.

The performance of your SOA composites can be directly impacted by the design and implementation of the application code itself, the settings and confi guration of the service infrastructure, or the performance of external resources such as queuing or storage systems. Now, the question is, where do you begin to identify a performance bottleneck?

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Fortunately, Oracle Enterprise Manager Fusion Middleware Control is a single console that captures and displays key information such as WebLogic Server performance statistics as well as transaction performance details. The following screenshot is simply an overall server-level performance summary:

Figure 1.1: Viewing performance snapshots using Oracle Enterprise Manager Fusion Middleware Control

(Later chapters delve into the performance monitoring and tuning aspects of individual components in more detail.)

It is also important to understand that performance tuning is an iterative process. You need to make the adjustments, measure the impact, and then perform an analysis before possibly making further adjustments, and so on. Due to the varying expectations of a performant system, there are no one-size-fi ts-all solutions that work well in every environment. Improving performance is a process of learning and testing. It is not unusual to obtain considerable performance gains by implementing certain settings or applying specifi c confi gurations. Though tuning the service infrastructure is not the only area that impacts performance, it is undoubtedly a key one.

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Managing composite application lifecyclesA typical software development lifecycle is comprised of multiple phases such as requirement gathering, analysis, design, development, testing, and promotion. Within the Oracle SOA development lifecycle, deployment and runtime management tend to introduce certain complexities. The following screenshot shows a simple HelloWorld SOA composite application in Oracle JDeveloper 12c that is implemented using a BPEL component:

Figure 1.2: Developing a HelloWorld SOA application using BPEL in Oracle JDeveloper

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As a SOA composite is being developed, it may reference an endpoint (effectively, a fully qualifi ed URL) on a development server. This reference will need to change when the composite is promoted to higher environments such as test and production.

For example, your developers may have designed a SOA composite that processes payments by calling PayPal's API service. Naturally, they would be referencing PayPal's sandbox server (For example, https://api.sandbox.paypal.com/2.0) during development. What happens when this same SOA composite is deployed to production? How are these references automatically updated to utilize PayPal's production servers? How about timeout settings and other properties that differ from environment to environment?

Oracle SOA Suite 12c offers comprehensive lifecycle management features starting from development all through packaging, deployment, and post-deployment management:

• The ability to deploy multiple versions of a given composite application and specify a default version from either Oracle JDeveloper, Oracle Enterprise Manager Fusion Middleware Control, or Ant/WLST-based scripts.

• Oracle SOA Suite tooling allows you to make/compile your composite applications and export a deployable Service Archive (SAR).

A SAR is a deployment unit that describes the SOA composite application. The SAR packages service components, such as BPEL/BPMN processes, business rules, human tasks, and Mediator routing services in a single deployable application.

• Built-in capabilities to connect with versioning systems to version control your composite artifacts.

• Configuration plans that are composite-wide to customize environment-specific values, such as a web service URL that is different in the dev/test environment than in the actual production environment. With configuration plans, many runtime properties can be modified including:

Schema references and imports Service endpoints in composite.xml Properties of referenced components such as adapters Attaching and detaching security policies to composite endpoints

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Figure 1.3 illustrates how a developer IDE such as JDeveloper (top-left corner) is used to build and compile SOA composites that can eventually be packed and deployed as SAR fi les to the Oracle SOA Suite 12c infrastructure for execution. The composites along with their instances can be instantaneously managed and monitored from Oracle Enterprise Manager Fusion Middleware Control (bottom-left corner).

Figure 1.3: A typical Oracle SOA Suite 12c application lifecycle

Oracle Service Bus development is now integrated in Oracle JDeveloper 12c and no longer requires the separately installed Eclipse IDE fo r OSB development.

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Understanding the Oracle Fusion Middleware landscapeBefore examining Oracle SOA Suite 12c in more detail, it is important to understand where it lies within the application architecture framework.

Within the Oracle technology stack, Fusion Middleware lies between applications and backend infrastructures such as a database, an operating system, and hardware (refer to Figure 1.4). Applications such as Oracle E-Business Suite and Oracle Fusion Applications rely on numerous middleware components to serve several functions. The areas that Oracle Fusion Middleware is meant to address could include reporting. There may be single sign-on requirements. There could likely also be integration with other external applications.

Figure 1.4: Location of the Oracle Fusion Middleware stack within the environment architecture

Unfortunately, many technologists, including Oracle itself, sometimes refer to Oracle Fusion Middleware as a product when in fact it is a collection of software products of which Oracle SOA Suite is a part of. Just to reiterate, despite various press releases or blog post allusions, there is no product called Oracle Fusion Middleware.

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Oracle Fusion Middleware encompasses products that service areas of business intelligence, identity management, content management, integration, and more. Products such as Oracle Business Intelligence Enterprise Edition (OBIEE), Oracle Access Manager (OAM), Oracle WebCenter Content, and Oracle SOA Suite are all designed to satisfy these various middleware needs, and all of these run on the core application server, Oracle WebLogic Server.

Oracle SOA Suite 12c is a middleware component of Oracle Fusion Middleware 12c and provides a set of infrastructure services to support SOA composite applications and Oracle Service Bus (OSB) services. Though this single product can satisfy the overwhelming majority of an organization's SOA needs, it is not the only integration product within the Oracle Fusion Middleware integration stack. Products such as Oracle API Manager, Oracle API Catalog, and Oracle API Gateway (OAG) cover the governance needs of SOA applications. Oracle SOA Core Extension (formerly known as the Oracle Application Integration Architecture Foundation Pack), an extension to Oracle SOA Suite, provides a framework that is intended to reduce development efforts through the inclusion of templates and methodologies. Tools such as Oracle Data Integrator (ODI) and Oracle GoldenGate are designed for bulk data transfers. And new tools to Oracle Fusion Middleware 12c are Oracle Managed File Transfer (MFT) and Oracle Enterprise Scheduler Service (ESS), which are designed to support fi le transfers and scheduling. The following fi gure shows Oracle SOA Suite 12c at the center of the Oracle Fusion Middleware integration product stack:

Figure 1.5: Oracle SOA Suite 12c at the crux of the Oracle Fusion Middleware integration product stack

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Oracle SOA Suite 12c is the product of choice for most integration infrastructures, and as shown in Figure 1.5, it is the heart of the Oracle Fusion Middleware integration suite of products. It includes numerous subcomponents that include BPEL, Mediator, Service Bus, Business Activity Monitoring, B2B, Web Services Manager, and more. It is not uncommon for Oracle SOA Suite to be deployed and used in conjunction with some of the other integration products described earlier and depicted in Figure 1.5.

The Oracle SOA Suite 12c infrastructure stackAs mentioned earlier, Oracle SOA Suite 12c is a member of the Oracle Fusion Middleware family of products. Oracle has put in the efforts to make this stack robust, extensible, and agile, in part by including some of the best technologies available in the market. Instead of cobbling together enterprise solutions from disparate vendors and products, Oracle SOA Suite 12c provides you with a unifi ed product suite to meet all of your SOA needs. This results in a single design-time experience, single runtime infrastructure, and end-to-end monitoring that greatly simplifi es the building, maintenance, and monitoring of distributed SOA implementations. These components include:

• JDeveloper: This provides a design and development environment for software developers and architects, using Oracle SOA Suite 12c to create standards-based reusable enterprise software assets.

• Service components: These can be built as BPEL/BPMN processes, business rules and decision components, human tasks, events and mediators, or a combination thereof. They are the building blocks that are used to construct SOA composite applications. The service infrastructure, comprised of a unified platform for services, processes, and events, provides internal message transport infrastructure capabilities to connect service components and enable data flow. Service engines such as BPEL, Mediator, Human Workflow, Decision Service, and BPMN service engines, process messages received from the service infrastructure.

• OSB: This provides a framework for lightweight, scalable, and reliable service orchestration that is designed to connect, mediate, and manage the interaction between heterogeneous systems and services. It is widely adopted in all major SOA implementations and is used to transform protocols and messages between different components. Starting with the Oracle SOA Suite 12c release, OSB is built into the suite.

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• Oracle BAM: This is used to build interactive real-time dashboards and proactive alerts in order to monitor business processes and services, giving business executives and operation managers the information they need to make better business decisions and take corrective actions if the business environment changes.

• Oracle B2B: This enables integration between trading partners using industry standard protocols, such as RossettaNet, Electronic Data Interchange (EDI), and so on, to provide a solution for establishing online collaborations and automated processes.

• Oracle Web Services Manager (OWSM): This is used to govern interactions with shared services through security and operational policy management and enforcement to ensure that the service reuse remains under control. Every Oracle SOA Suite 12c domain has this component built in by default to facilitate the management of web services.

• Oracle Enterprise Scheduler: This provides a scheduling capability to enterprise applications deployed on Oracle SOA Suite 12c. It supports many types of jobs including those based on Java, PL/SQL, and web services that can be used to offload larger transactions to run these jobs based on a schedule or automate the execution of maintenance work.

Other binding components and services that would require the knowledge and attention of the administrator include:

• Java EE Connector Architecture (JCA) adapters• HTTP bindings• REST services• Enterprise Java Beans (EJB) services• Direct binding services• Application Development Framework (ADF) Business Component services• Business events• The User Messaging Server (UMS)

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SOA composite applications can consist of a variety of components, binding components, references, and services, all of which can be administered from Oracle Enterprise Manager Fusion Middleware Control. A screenshot of Oracle Enterprise Manager Fusion Middleware Control 12c is shown here:

Figure 1.6: A screenshot of Oracle Enterprise Manager Fusion Middleware Control 12c

(This will be discussed in much detail in Chapter 2, Navigating Enterprise Manager Fusion Middleware Control 12c.)

What differentiates Oracle SOA Suite 12c from other comparable products on the market is the consolidation of the stack into a unifi ed service platform that translates to major user benefi ts. A Service Component Architecture (SCA), a maturing Organization for the Advancement of Structured Information Standards (OASIS), is the key enabler here. SCA enables you to manage versions and deploy components and metadata as a single unit. All artifacts are stored in a single repository, the Oracle Metadata Services (MDS). But, the story doesn't stop here; Oracle SOA Suite 12c also consolidates the runtime into a modular architecture of engines plugging into a common service infrastructure. And the engine consolidation naturally leads to a simplifi ed monitoring infrastructure, still maintaining a vendor-neutral Java EE platform! All of this translates into numerous design time, runtime, and monitoring benefi ts, many of which we will explore throughout this book.

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New features of Oracle SOA Suite 12cWhat are the benefi ts of upgrading from Oracle SOA Suite 11g to 12c? There are numerous, but from an administration standpoint, some of the desirable features introduced with 12c include:

• Built-in support for mobile integration. There are improved wizards and adapters that allow easier REST integration; developers can easily expose any reference or service as REST, and support for automated conversion from XML to JSON is now included.

• Cloud integration through newly published cloud adapters, wherein all nuances of interacting with third-party cloud services are handled by these adapters.

• New technology adapters such as the Lightweight Directory Access Protocol (LDAP) adapter and Coherence adapter.

• The Execution Context ID (ECID) (discussed in detail in Chapter 6, Monitoring Oracle SOA Suite 12c) now spans both OSB services and SOA composites, allowing for easier tracing of transactions across both technologies.

• Full Simple Object Access Protocol (SOAP) messages are displayed in the instance flow. The following screenshot gives you an example of how this is now viewed in 12c compared to 11g:

Figure 1.7: Oracle SOA Suite 12c now displays the full payload in the instance trace

• ESS is a powerful new scheduling component that is included in the suite at no extra cost.

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There are too many new features to go through but an exhaustive list can be found in the following Oracle published whitepaper at http://www.oracle.com/technetwork/middleware/soasuite/overview/wp-soa-suite-whats-new-12c-2217186.pdf.

SummaryIn this chapter, we provided a snapshot of some of the important aspects of Oracle SOA Suite 12c administration and the capabilities that can be leveraged to effectively manage and monitor the SOA infrastructure.

To summarize this chapter's key takeaways:

• One of the main challenges of monitoring a SOA infrastructure is the need to obtain an end-to-end view of loosely coupled services that may span multiple disparate systems.

• Oracle SOA Suite 12c is a complete, integrated, best-of-breed, and hot-pluggable product set that helps to deliver robust, agile, and reliable SOA solutions.

• Oracle SOA Suite 12c is a member of the Oracle Fusion Middleware family of products.

• Oracle Enterprise Manager Fusion Middleware Control allows you to both manage and monitor all components and services within the Oracle SOA Suite 12c stack from a single web-based console.

• Oracle SOA Suite 12c includes many new features such as native support for REST, new cloud and technology adapters, and a new scheduling service.


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